What does SI stand for?

What does SI mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: SI.

We've found a total of 188 definitions for SI:

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SI

Système International d'unités (International System of Units)

Academic & Science » Geology

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SI

Small Interface

Computing » Hardware

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SI

Socket Interface

Computing » Hardware

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SI

SacroIliac

Medical » Hospitals

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SI

Saline Injection

Medical » Hospitals

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SI

Self Insertion

Medical » Hospitals

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SI

Sarekat Islam

International » Indonesian

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SI

Sumatra Interactive

Internet

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SI

Siena (Provence)

International » Italian

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SI

Sino Indian

Regional » Language Codes (2 Letters)

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SI

Singhalese

Regional » Language Codes (2 Letters)

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SI

Special Investigations

Community » Law & Legal

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SI

Self Inflicted

Community » Law & Legal

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SI

Staten Island

Governmental » State & Local

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SI

Système International d'unités (International System of Units)

Academic & Science » Mathematics

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SI

The international system of units

Academic & Science » Mathematics

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SI

Side Information

Community » Media

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SI

Sports Illustrated

Community » Media

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SI

Système International d'unités (International System of Units)

Medical » Medical Physics

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SI

Système International d'unités (International System of Units)

Academic & Science » Meteorology

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SI

Scientific Instrumentation

Academic & Science » Meteorology

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SI

Special Intelligence

Governmental » Military

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SI

Support Installation

Governmental » Military

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SI

System Integration

Governmental » Military

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SI

Special Interest

Governmental » Military

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What does SI mean?

silicon, Si, atomic number 14(noun)
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

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"SI." Abbreviations.com. STANDS4 LLC, 2015. Web. 1 Feb. 2015. <http://www.abbreviations.com/SI>.


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